
Assinale a opção que contém as respectivas melhores traduções para os verbos sublinhados nos trechos abaixo:
Linhas 6 e 7: “But the extinct languages of which we have some historical record in this part of the world must be only a fraction of those for which...”
Linhas 8 e 9: “...no sensible estimate can be obtained about the rate at which...”
Linhas 9 e 10: “We can of course make guesses...”